Yup. Anyone at all can do a quiz! Feel free to start one or join in the others! But when joining in, be sure of the rules. Some quizzes are open for everyone to participate (like my ShnooQuizzes) and others are only open to one or a few contestants at a time, like D-RAYS's Game Show quizzes.
ShnooWorldShnooWorld
"Don't ever stop, 'till your heart's satisfied...
If you should fail, then you know that you've tried."